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Operation Manual

* Rack mount products in the Western Hemisphere(North America, South America,

and the Caribbean) do not have handles installed due to customer preference.

Digital Power Amplifier

DPA-300T/300Q

DPA-300TO/300QO

Содержание DPA-300Q

Страница 1: ...Manual Rack mount products in the Western Hemisphere North America South America and the Caribbean do not have handles installed due to customer preference Digital Power Amplifier DPA 300T 300Q DPA 30...

Страница 2: ...ction It has heed to be easy to disconnect the device To disconnect the device from power separate AC input cable from inlet or unplug the AC Cord CAutION These servicing instructions are for use by q...

Страница 3: ...nts Unpacking 2 Installation Environment 2 Important Safety Instructions 2 Features 3 Front Panel 4 Rear Panel 5 Speaker Connection 7 Applications 8 Block Diagram 9 Specifications 13 Service Procedure...

Страница 4: ...heat registers stoves or other apparatus including amplifiers that produce heat 9 Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wide...

Страница 5: ...ced Protection Circuitry Advanced protection circuitry guards against overheating shorted outputs DC output overloads and mismatched power A Variety of operation Indicators Signal 10dB signal level Cl...

Страница 6: ...plifier s output signal levels SIG Green 10dB Green Clip Yellow PROTECT Red 3 VOLUME CONTROL CH1 CH2 CH3 CH4 DPA 300Q QO ONLY Turn the volume controls clockwise to increase gain and counterclockwise t...

Страница 7: ...k front or rear air vents 5 PRIORITY INPUT AND CONTACT CLOSURE Each amplifier module has 2 audio inputs The Primary program input PGM and Priority input PRI The primary regular broadcast program input...

Страница 8: ...DPA 300TO 300QO 8 OUTPUT VOLTAGE SELECTOR This two position switch is used to select a output voltage 100V or 70V 9 PGM INPUT CONNECTOR CH1 CH2 CH3 CH4 Balanced 3 pin terminal block connector accept t...

Страница 9: ...d impedance indicated Caution 1 Make sure that the total impedance does not equal or less than the rated impedance 2 Do not connects a speaker has lower impedance than rated impedance It may cause the...

Страница 10: ...ITAL POWER AMPLIFIER 8 DPA 300T 300Q DPA 300TO 300QO Applications Applications G G G G CH 4 CH 3 CH 2 CH 1 CH 4 CH 3 CH 2 CH 1 PGM INPUT OUTPUT G 1 2 3 4 COM PRIORITY SW INPUT AC POWER REMOTE DPA 300Q...

Страница 11: ...OTECT MORE THAN 85 TEMPERATURE DETECTION HV HV PGM1 PGM1 GND 2 PWM PGM1 VOLUME SPEAKER OUTPUT 0dB 12dB LPF 35kHz GAIN 0 3dB PROTECTION OCP OTP CLIP YEL SIG GRN 10dB GRN 100 70V SWITCH PGM PRI TOGGLE 2...

Страница 12: ...TION OCP OTP CLIP YEL SIG GRN 10dB GRN 100 70V SWITCH PGM PRI TOGGLE 2nd ORDER LPF FAN FAN CONTROL FAN START 65 PROTECT MORE THAN 85 TEMPERATURE DETECTION HV HV CH1 CH1 CH2 CH2 PGM INPUT 0dB PGM3 PGM3...

Страница 13: ...DIGITAL POWER AMPLIFIER 11 DPA 300T 300Q DPA 300TO 300QO DPA 300TO...

Страница 14: ...SWITCH PGM PRI TOGGLE 2nd ORDER LPF FAN FAN CONTROL FAN START 65 PROTECT MORE THAN 85 TEMPERATURE DETECTION HV HV CH1 CH1 CH2 CH2 PGM INPUT 0dB PGM3 PGM3 GND PWM PGM3 VOLUME SPEAKER OUTPUT 0dB 12dB L...

Страница 15: ...nput Sensitivity 1V 10k THD AES17 Rated Power Less than 0 1 1 3 Power Less than 0 03 S N 20kHz LPF More than 103dB Frequency Response 1W 3dB 50Hz 20kHz Operating Temperature 10 C 40 C Operating Power...

Страница 16: ...t Level Impedance 100V 33 3 70V 16 3 49V 8 Input Sensitivity 1V 10k THD AES17 Max Output Power Less than 0 1 Rated Power 1 3 Power Less than 0 03 S N 20kHz LPF More than 103dB Frequency Response 1W 3d...

Страница 17: ...DIGITAL POWER AMPLIFIER 15 DPA 300T 300Q DPA 300TO 300QO DIMENSIONS DPA 300T Q 440 420 482 88...

Страница 18: ...DIGITAL POWER AMPLIFIER 16 DPA 300T 300Q DPA 300TO 300QO DPA 300TO QO 440 367 482 88...

Страница 19: ...st is available by contacting your warranty provider Variations and Options Variations and Options Variations Products supplied through legitimate sources are compatible with local AC power requiremen...

Страница 20: ...any but rather a global company that is truly international in scope with factories and offices in Korea and China and sales and marketing operations located in Japan Europe and the U S A With more th...